DiscuzX/upload/source/class/table/table_forum_optionvalue.php

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2016-12-15 08:20:54 -05:00
<?php
/**
* [Discuz!] (C)2001-2099 Comsenz Inc.
* This is NOT a freeware, use is subject to license terms
*
* $Id: table_forum_optionvalue.php 27738 2012-02-13 10:02:53Z monkey $
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
class table_forum_optionvalue extends discuz_table
{
public function __construct() {
$this->_table = '';
$this->_pk = '';
parent::__construct();
}
public function create($sortid, $fields, $dbcharset) {
if(!$sortid || !$fields || !$dbcharset) {
return;
}
$sortid = intval($sortid);
$this->_table = 'forum_optionvalue'.$sortid;
$query = DB::query("SHOW TABLES LIKE '%t'", array($this->_table));
if(DB::num_rows($query) != 1) {
$create_table_sql = "CREATE TABLE ".DB::table($this->_table)." ($fields) TYPE=MyISAM;";
$db = DB::object();
$create_table_sql = $this->syntablestruct($create_table_sql, $db->version() > '4.1', $dbcharset);
DB::query($create_table_sql);
}
}
public function truncate($sortid) {
if(!$sortid) {
return;
}
$sortid = intval($sortid);
$this->_table = 'forum_optionvalue'.$sortid;
DB::query("TRUNCATE %t", array($this->_table));
}
public function showcolumns($sortid) {
if(!$sortid) {
return;
}
$sortid = intval($sortid);
$this->_table = 'forum_optionvalue'.$sortid;
$db = DB::object();
if($db->version() > '4.1') {
$query = DB::query("SHOW FULL COLUMNS FROM %t", array($this->_table), true);
} else {
$query = DB::query("SHOW COLUMNS FROM %t", array($this->_table), true);
}
$tables = array();
while($field = @DB::fetch($query)) {
$tables[$field['Field']] = 1;
}
return $tables;
}
public function alter($sortid, $sql) {
if(!$sortid) {
return;
}
$sortid = intval($sortid);
$this->_table = 'forum_optionvalue'.$sortid;
DB::query("ALTER TABLE %t %i", array($this->_table, $sql));
}
public function drop($sortid) {
if(!$sortid) {
return;
}
$sortid = intval($sortid);
$this->_table = 'forum_optionvalue'.$sortid;
DB::query("DROP TABLE IF EXISTS %t", array($this->_table));
}
public function syntablestruct($sql, $version, $dbcharset) {
if(strpos(trim(substr($sql, 0, 18)), 'CREATE TABLE') === FALSE) {
return $sql;
}
$sqlversion = strpos($sql, 'ENGINE=') === FALSE ? FALSE : TRUE;
if($sqlversion === $version) {
return $sqlversion && $dbcharset ? preg_replace(array('/ character set \w+/i', '/ collate \w+/i', "/DEFAULT CHARSET=\w+/is"), array('', '', "DEFAULT CHARSET=$dbcharset"), $sql) : $sql;
}
if($version) {
return preg_replace(array('/TYPE=HEAP/i', '/TYPE=(\w+)/is'), array("ENGINE=MEMORY DEFAULT CHARSET=$dbcharset", "ENGINE=\\1 DEFAULT CHARSET=$dbcharset"), $sql);
} else {
return preg_replace(array('/character set \w+/i', '/collate \w+/i', '/ENGINE=MEMORY/i', '/\s*DEFAULT CHARSET=\w+/is', '/\s*COLLATE=\w+/is', '/ENGINE=(\w+)(.*)/is'), array('', '', 'ENGINE=HEAP', '', '', 'TYPE=\\1\\2'), $sql);
}
}
public function fetch_all_tid($sortid, $where) {
if(!$sortid) {
return;
}
$sortid = intval($sortid);
$this->_table = 'forum_optionvalue'.$sortid;
$query = DB::query("SELECT tid FROM %t %i", array($this->_table, $where));
$return = array();
while($thread = DB::fetch($query)) {
$return[] = $thread['tid'];
}
return $return;
}
public function update($sortid, $tid, $fid, $fields) {
if(!$sortid || !$fields) {
return;
}
$sortid = intval($sortid);
$this->_table = 'forum_optionvalue'.$sortid;
DB::query("UPDATE %t SET %i WHERE tid=%d AND fid=%d", array($this->_table, $fields, $tid, $fid));
}
public function insert($sortid, $fields, $replace = false) {
if(!$sortid || !$fields) {
return;
}
$sortid = intval($sortid);
$this->_table = 'forum_optionvalue'.$sortid;
DB::query("%i INTO %t %i", array(!$replace ? 'INSERT' : 'REPLACE', $this->_table, $fields));
}
}
?>